Rockwell-automation 1760-xxxx Pico GFX-70 Controllers User Manual Manual do Utilizador descarregar pdf (Página 161)

Publication 1760-UM002B-EN-P - March 2005

Wiring with Pico GFX-70 4-51

The comparison result of the function block BC01 is: BC01EQ = 0, the data

block ranges do not have the same content.

MB18 are MB68 not identical.

Example:

Comparison of marker blocks, definition of a marker range in a different

format.

Two marker blocks are to be compared. Block 1 starts at MB60, Block 2 at

MD80. Each block is 6 bytes long.

Parameters of BC01 function block:

Comparison range 1:

>I1 MB60

Comparison range 2:>I2 MD80

Number of bytes: >NO 6

Comparison range

1

Value of marker

range 1 (decimal)

Comparison range

2

Value of marker

range 2 (decimal)

MB15 45 MB65 45

MB16 62 MB66 62

MB17 102 MB67 102

MB18 65 MB68 57

IMPORTANT

The comparison is in byte format. MD80 has 4 bytes.

Therefore the first two bytes of MD81 are also compared.

1 2 ... 156 157 158 159 160 161 162 163 164 165 166 ... 399 400

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